2013796225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16369}}^1$

素因数の和:16442

約数の個数: 48

約数和(自身を含む): 3085417600

約数和(自身を除く): 1071621375

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 475, 665, 703, 925, 1295, 3325, 3515, 4921, 6475, 16369, 17575, 24605, 81845, 114583, 123025, 311011, 409225, 572915, 605653, 1555055, 2177077, 2864575, 3028265, 4239571, 7775275, 10885385, 11507407, 15141325, 21197855, 54426925, 57537035, 80551849, 105989275, 287685175, 402759245, 2013796225]

約数ペア:

[(1, 2013796225), (5, 402759245), (7, 287685175), (19, 105989275), (25, 80551849), (35, 57537035), (37, 54426925), (95, 21197855), (133, 15141325), (175, 11507407), (185, 10885385), (259, 7775275), (475, 4239571), (665, 3028265), (703, 2864575), (925, 2177077), (1295, 1555055), (3325, 605653), (3515, 572915), (4921, 409225), (6475, 311011), (16369, 123025), (17575, 114583), (24605, 81845)]